Stainless Steel Ring Cores at Woodworker's Emporium
Wenge Hardwood Ring Core Blanks - Rockler
Carbon Fiber Ring blanks - Fatcarbon® Materials
Silver Ring Blanks, 3ct. by Bead Landing™ | Michaels
Chris Ploof / LMT Damascus ring blanks – Ringsupplies.com
Aluminum Ring Blanks | Hobbyland
Threaded 2-Piece Ring Core - Stainless Steel | ExoticBlanks
Amazon.com: 925 Sterling Silver Round Bezel Blank Cup Ring Setting, 3mm To 5mm Round Cabochon,Bezel Deep 2mm,Bezel Blank,Round Band,Back Side Closed : Handmade Products